SEARCH Articles Figures Tables A, p-unsaturated aldehydes selective Aldehydes selective Aldehydes selectivity Aldehydes unsaturated, selective hydrogenation Aldehydes, unsaturated Selective Hydrogenation of Unsaturated Aldehydes and Ketones Selective Hydrogenation of a,-Unsaturated Aldehydes Selective Hydrogenation of a,p-Unsaturated Aldehydes